• Ruby negi thankyou
    see this solution...
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    Ruby negi
    for any doubt u can ask..
  • Ravi prakash yadav
    B is the answer
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    why is value of t2 divided by e?
  • Deepak singh
    go through this link, it may help you https://doubtnut.com/question-answer-physics/a-girl-throws-a-ball-with-an-initial-velocity-v-at-an-angle-45-the-ball-strikes-a-smooth-vertic...
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